ref: cae41c18ff33f0dc1179fda611fb46c21b5fc6e3
parent: e3b49509662cc1da997db4113b743d477a9e1ac0
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sun Jan 5 22:56:45 EST 2014
libframe: avoid _frcanfit() call in frdelete() no need to calculate number of runes to fit in box when box contains no runes.
--- a/sys/src/libframe/frdelete.c
+++ b/sys/src/libframe/frdelete.c
@@ -46,13 +46,13 @@
while(pt1.x!=pt0.x && n1<f->nbox){
_frcklinewrap0(f, &pt0, b);
_frcklinewrap(f, &pt1, b);
- n = _frcanfit(f, pt0, b);
- if(n==0)
- drawerror(f->display, "_frcanfit==0");
r.min = pt0;
r.max = pt0;
r.max.y += f->font->height;
if(b->nrune > 0){
+ n = _frcanfit(f, pt0, b);
+ if(n==0)
+ drawerror(f->display, "_frcanfit==0");
if(n != b->nrune){
_frsplitbox(f, n1, n);
b = &f->box[n1];
--
⑨